An element can only have one parent at a time in the DOM tree. If you add
it somewhere, you (implicitly) first remove it from where it was.
By extension, this also applies to GWT widgets (which wrap a DOM element).
On Friday, June 27, 2014 1:44:25 PM UTC+2, new_newbie wrote:
>
> Hi
>
> I have a class that contains static private variable. If the static
> private variable is access somewhere as shown in BiggerPanel, the
> SocialScreen flexTable.setWidget will not set an image as expected. No
> image is put in the flextable. The SocialScreen flexTable.setWidget works
> if I remove the SocialScreen.getfbImage() from BiggerPanel. It seems the
> static private variable is not reusable. Why is it like that?
>
> Thanks
>
> class SocialScreen extends composite
> {
> static private Image fbImage;
>
> static public Image getFacebookImage()
> {
> return fbImage;
> }
> public SocialScreen()
> {
> //To put the face book on the flextable
> fbImage = new Image(images.facebookIconImageData().getSafeUri());
> image = fbImage;
> flexTableLeft.setWidget(r,c,image);
> }
>
> Class BiggerPanel
> {
> socialPanel=new SocialScreen();
> acctPanel=new AcctPanel(){
> //Use the static function/static image of the SocialScreen
> Image fb=SocialScreen.getfbImage()
> }
>
>
>
>
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